Home / 17,818.23-26,727.36-5,339.58

Finding the Fourth Proportional to 17,818.23, 26,727.36 and 5,339.58

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Solution

The fourth proportional to 17,818.23, 26,727.36 and 5,339.58 is: 8,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,818.23 : 26,727.36 = 5,339.58 : x
  2. Step 2: Convert to fraction form
    17,818.23/26,727.36 = 5,339.58/x
  3. Step 3: Cross multiply
    17,818.23x = 26,727.36 × 5,339.58
  4. Step 4: Simplify right side
    17,818.23x = 142,712,876.91
  5. Step 5: Solve for x
    x = 142,712,876.91/17,818.23
  6. Step 6: Final answer
    x = 8,009.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.